178228752

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:337

約数の個数: 120

約数和(自身を含む): 505396224

約数和(自身を除く): 327167472

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 127, 156, 169, 173, 208, 254, 312, 338, 346, 381, 507, 508, 519, 624, 676, 692, 762, 1014, 1016, 1038, 1352, 1384, 1524, 1651, 2028, 2032, 2076, 2249, 2704, 2768, 3048, 3302, 4056, 4152, 4498, 4953, 6096, 6604, 6747, 8112, 8304, 8996, 9906, 13208, 13494, 17992, 19812, 21463, 21971, 26416, 26988, 29237, 35984, 39624, 42926, 43942, 53976, 58474, 64389, 65913, 79248, 85852, 87711, 87884, 107952, 116948, 128778, 131826, 171704, 175422, 175768, 233896, 257556, 263652, 285623, 343408, 350844, 351536, 467792, 515112, 527304, 571246, 701688, 856869, 1030224, 1054608, 1142492, 1403376, 1713738, 2284984, 3427476, 3713099, 4569968, 6854952, 7426198, 11139297, 13709904, 14852396, 22278594, 29704792, 44557188, 59409584, 89114376, 178228752]

約数ペア:

[(1, 178228752), (2, 89114376), (3, 59409584), (4, 44557188), (6, 29704792), (8, 22278594), (12, 14852396), (13, 13709904), (16, 11139297), (24, 7426198), (26, 6854952), (39, 4569968), (48, 3713099), (52, 3427476), (78, 2284984), (104, 1713738), (127, 1403376), (156, 1142492), (169, 1054608), (173, 1030224), (208, 856869), (254, 701688), (312, 571246), (338, 527304), (346, 515112), (381, 467792), (507, 351536), (508, 350844), (519, 343408), (624, 285623), (676, 263652), (692, 257556), (762, 233896), (1014, 175768), (1016, 175422), (1038, 171704), (1352, 131826), (1384, 128778), (1524, 116948), (1651, 107952), (2028, 87884), (2032, 87711), (2076, 85852), (2249, 79248), (2704, 65913), (2768, 64389), (3048, 58474), (3302, 53976), (4056, 43942), (4152, 42926), (4498, 39624), (4953, 35984), (6096, 29237), (6604, 26988), (6747, 26416), (8112, 21971), (8304, 21463), (8996, 19812), (9906, 17992), (13208, 13494)]